@keyframes arena-flip{0%{opacity:0;transform:rotateX(-90deg)}to{opacity:1;transform:rotateX(0)}}@keyframes arena-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes arena-pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}.arena-flip{animation:arena-flip .36s cubic-bezier(.2,.8,.2,1) both;transform-origin:50% 50%;backface-visibility:hidden}.arena-rise{animation:arena-rise .26s ease-out both}.arena-dialog[open]{animation:arena-pop .2s ease-out both}